|
50 | 50 | Sinks per sub-region: 8 |
51 | 51 | Sub-region size: 165.0000 X 159.1046 |
52 | 52 | [INFO CTS-0034] Segment length (rounded): 80. |
53 | | -[INFO CTS-0032] Stop criterion found. Max number of sinks is 15. |
| 53 | + Level 5 |
| 54 | + Direction: Horizontal |
| 55 | + Sinks per sub-region: 4 |
| 56 | + Sub-region size: 82.5000 X 159.1046 |
| 57 | +[INFO CTS-0034] Segment length (rounded): 42. |
| 58 | + Level 6 |
| 59 | + Direction: Vertical |
| 60 | + Sinks per sub-region: 2 |
| 61 | + Sub-region size: 82.5000 X 79.5523 |
| 62 | +[INFO CTS-0034] Segment length (rounded): 40. |
| 63 | + Level 7 |
| 64 | + Direction: Horizontal |
| 65 | + Sinks per sub-region: 1 |
| 66 | + Sub-region size: 41.2500 X 79.5523 |
| 67 | +[INFO CTS-0034] Segment length (rounded): 20. |
| 68 | +[INFO CTS-0038] Stop criterion found. Sink region hpwl is smaller than max wirelength (49) and max number of sinks is 15. |
54 | 69 | [INFO CTS-0035] Number of sinks covered: 120. |
55 | 70 | [INFO CTS-0201] 225 blockages from hard placement blockages and placed macros will be used. |
56 | 71 | [INFO CTS-0027] Generating H-Tree topology for net clk_regs. |
|
84 | 99 | Sinks per sub-region: 9 |
85 | 100 | Sub-region size: 117.8572 X 167.0000 |
86 | 101 | [INFO CTS-0034] Segment length (rounded): 58. |
87 | | -[INFO CTS-0032] Stop criterion found. Max number of sinks is 15. |
| 102 | + Level 5 |
| 103 | + Direction: Vertical |
| 104 | + Sinks per sub-region: 5 |
| 105 | + Sub-region size: 117.8572 X 83.5000 |
| 106 | +[INFO CTS-0034] Segment length (rounded): 42. |
| 107 | + Level 6 |
| 108 | + Direction: Horizontal |
| 109 | + Sinks per sub-region: 3 |
| 110 | + Sub-region size: 58.9286 X 83.5000 |
| 111 | +[INFO CTS-0034] Segment length (rounded): 30. |
| 112 | + Level 7 |
| 113 | + Direction: Vertical |
| 114 | + Sinks per sub-region: 2 |
| 115 | + Sub-region size: 58.9286 X 41.7500 |
| 116 | +[INFO CTS-0034] Segment length (rounded): 20. |
| 117 | +[INFO CTS-0038] Stop criterion found. Sink region hpwl is smaller than max wirelength (49) and max number of sinks is 15. |
88 | 118 | [INFO CTS-0035] Number of sinks covered: 136. |
89 | | -[INFO CTS-0018] Created 207 clock buffers. |
90 | | -[INFO CTS-0012] Minimum number of buffers in the clock path: 17. |
91 | | -[INFO CTS-0013] Maximum number of buffers in the clock path: 17. |
92 | | -[INFO CTS-0015] Created 207 clock nets. |
93 | | -[INFO CTS-0016] Fanout distribution for the current clock = 1:15, 2:105, 6:3, 7:4, 8:7, 9:2.. |
94 | | -[INFO CTS-0017] Max level of the clock tree: 4. |
95 | | -[INFO CTS-0018] Created 211 clock buffers. |
96 | | -[INFO CTS-0012] Minimum number of buffers in the clock path: 15. |
97 | | -[INFO CTS-0013] Maximum number of buffers in the clock path: 15. |
98 | | -[INFO CTS-0015] Created 211 clock nets. |
99 | | -[INFO CTS-0016] Fanout distribution for the current clock = 4:1, 5:2, 6:3, 7:2, 8:1, 9:5, 10:44, 11:1, 12:3, 20:90.. |
100 | | -[INFO CTS-0017] Max level of the clock tree: 4. |
| 119 | +[INFO CTS-0018] Created 453 clock buffers. |
| 120 | +[INFO CTS-0012] Minimum number of buffers in the clock path: 21. |
| 121 | +[INFO CTS-0013] Maximum number of buffers in the clock path: 21. |
| 122 | +[INFO CTS-0015] Created 453 clock nets. |
| 123 | +[INFO CTS-0016] Fanout distribution for the current clock = 1:131, 2:107.. |
| 124 | +[INFO CTS-0017] Max level of the clock tree: 7. |
| 125 | +[INFO CTS-0018] Created 453 clock buffers. |
| 126 | +[INFO CTS-0012] Minimum number of buffers in the clock path: 19. |
| 127 | +[INFO CTS-0013] Maximum number of buffers in the clock path: 19. |
| 128 | +[INFO CTS-0015] Created 453 clock nets. |
| 129 | +[INFO CTS-0016] Fanout distribution for the current clock = 1:93, 2:20, 3:1, 5:2, 10:44, 20:90.. |
| 130 | +[INFO CTS-0017] Max level of the clock tree: 7. |
101 | 131 | [INFO CTS-0098] Clock net "clk" |
102 | 132 | [INFO CTS-0099] Sinks 225 |
103 | 133 | [INFO CTS-0100] Leaf buffers 120 |
104 | | -[INFO CTS-0101] Average sink wire length 9371.98 um |
105 | | -[INFO CTS-0102] Path depth 17 - 17 |
106 | | -[INFO CTS-0207] Dummy loads inserted 0 |
| 134 | +[INFO CTS-0101] Average sink wire length 9787.62 um |
| 135 | +[INFO CTS-0102] Path depth 21 - 21 |
| 136 | +[INFO CTS-0207] Dummy loads inserted 12 |
107 | 137 | [INFO CTS-0098] Clock net "clk_regs" |
108 | | -[INFO CTS-0099] Sinks 2296 |
| 138 | +[INFO CTS-0099] Sinks 2290 |
109 | 139 | [INFO CTS-0100] Leaf buffers 136 |
110 | | -[INFO CTS-0101] Average sink wire length 3905.49 um |
111 | | -[INFO CTS-0102] Path depth 15 - 15 |
112 | | -[INFO CTS-0207] Dummy loads inserted 46 |
| 140 | +[INFO CTS-0101] Average sink wire length 4225.23 um |
| 141 | +[INFO CTS-0102] Path depth 17 - 19 |
| 142 | +[INFO CTS-0207] Dummy loads inserted 40 |
113 | 143 | [INFO CTS-0033] Balancing latency for clock clk |
114 | | -[INFO CTS-0036] inserted 1 delay buffers |
115 | | -[INFO CTS-0037] Total number of delay buffers: 1 |
| 144 | +[INFO CTS-0036] inserted 0 delay buffers |
116 | 145 | [INFO RSZ-0058] Using max wire length 693um. |
117 | | -[INFO RSZ-0047] Found 33 long wires. |
118 | | -[INFO RSZ-0048] Inserted 98 buffers in 33 nets. |
119 | | -[INFO DPL-0006] Core area: 24399648.00 um^2, Instances area: 20261568.34 um^2, Utilization: 83.0% |
| 146 | +[INFO RSZ-0047] Found 58 long wires. |
| 147 | +[INFO RSZ-0048] Inserted 78 buffers in 58 nets. |
| 148 | +[INFO DPL-0006] Core area: 24399648.00 um^2, Instances area: 20262350.11 um^2, Utilization: 83.0% |
120 | 149 | [INFO DPL-0005] Diamond search max displacement: +/- 500 sites horizontally, +/- 100 rows vertically. |
121 | 150 | [INFO DPL-1101] Legalizing using diamond search. |
122 | 151 | Movements Summary |
123 | 152 | --------------------------------------- |
124 | | -Total cells: 2814 |
125 | | -Diamond Move Success: 2814 (100.00%) |
| 153 | +Total cells: 3287 |
| 154 | +Diamond Move Success: 3287 (100.00%) |
126 | 155 | Diamond Move Failure: 0 |
127 | 156 | Rip-up and replace Success: 0 ( 0.00% of diamond failures) |
128 | 157 | Rip-up and replace Failure: 0 |
129 | 158 | Total Placement Failures: 0 |
130 | 159 | --------------------------------------- |
131 | 160 | Placement Analysis |
132 | 161 | --------------------------------- |
133 | | -total displacement 3229.1 u |
134 | | -average displacement 1.1 u |
135 | | -max displacement 123.9 u |
136 | | -original HPWL 181902.3 u |
137 | | -legalized HPWL 182516.9 u |
| 162 | +total displacement 5956.5 u |
| 163 | +average displacement 1.7 u |
| 164 | +max displacement 144.5 u |
| 165 | +original HPWL 289884.5 u |
| 166 | +legalized HPWL 290297.7 u |
138 | 167 | delta HPWL 0 % |
139 | 168 |
|
140 | 169 | Clock clk |
141 | | - 1.03 source latency inst_12_4/clk ^ |
142 | | - -1.15 target latency inst_13_4/clk ^ |
| 170 | + 1.19 source latency inst_12_11/clk ^ |
| 171 | + -1.25 target latency inst_13_11/clk ^ |
143 | 172 | 0.00 CRPR |
144 | 173 | -------------- |
145 | | - -0.12 setup skew |
| 174 | + -0.06 setup skew |
146 | 175 |
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